pyridine

pyridine

 英

  • n.【化】吡啶
  • 網絡嘧啶;砒啶;吡啶類

英漢解釋

n.
1.
【化】吡啶,氮(雜)苯
na.
1.
“pyridin”的變體

英英解釋

na.

例句

When an organic molecule like electron donating pyridine adsorbs on the surface, cations get reduced due to charge transfer.

一個有機分子電子給予吡啶吸附表面離子由于電子轉移還原

The structure, pore volume distribution and acid property of these samples were characterized by means of XRD, BET, NH3-TPD and Pyridine-IR.

XRD,BET,NH3-TPD吡啶吸附方法它們構型分布性質進行表征

In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.

最初滴定溶液已知試劑二氧化硫溶解吡啶甲醇

Use: Used as an embedding medium in diatoms assay, to examine pyridine, to determine hydroxy , and to identify tertiary amine.

用途作為物質檢驗藻類測定羥基鑒別試劑試驗吡啶

The catalyst deactivation kinetics of pyridine chlorination was investigated in an integral fixed reactor.

采用積分反應器研究吡啶氯化反應催化劑失活動力學

The main body metabolism in the performance of the prototype drug for the pyridine ring on the oxidative metabolism.

體內代謝主要表現原形吡啶氧化代謝

Then, the acetic acid was used to dissolve the sacrificial layer, A free-standing microporous poly(4-vinyl pyridine) membrane was obtained.

然后采用乙酸犧牲方法得到支持4-乙烯基吡啶

Biaryl substituted pyridine, pyrimidine and pyrazine compounds are sodium channel blockers useful for the treatment of pain.

取代吡啶嘧啶吡嗪化合物為用于治療疼痛通道阻滯劑

The results show that pyridine mainly acts with the side chains and bridge of basic unit in coals.

分析表明溶劑吡啶主要作用基本結構單元

A pyridine derivative, C18H11NO3, occurring especially in cereals, yeast, liver, and fish and serving as a coenzyme in amino acid synthesis.

吡啶衍生物,c18h11no3,尤其谷類酵母肝臟作為氨基酸作用輔酶

and triethyl oleoylcitrate was synthesized from triethyl citrate and oleoyl chloride through acylation reaction by the action of pyridine.

使檸檬酸吡啶作用通過酰基反應合成檸檬酸

Commercially available reagents containing solvents or bases other than pyridine or alcohols other than methanol may be used also.

可以使用吡啶以外堿性物質甲醇以外試劑

The invention provides a double platinum (II) pyridine complex, a synthetic method and applications thereof.

發明提供一種II吡啶配合制備方法應用

In order to reinforce the membrane robust enough to be peeled off, the poly(4-vinyl pyridine) was crosslinked by 1, 2-dibromoethane.

接下來1,2-乙烷進行交聯得到穩定4-乙烯基吡啶

Water content and pyridine all affect the polymer's molecular weight, molecular weight distribution and yield.

結果表明含量吡啶影響聚苯醚分子分子分布產率

ESSENTIAL OILS. ESTIMATION OF PRIMARY AND SECONDARY FREE ALCOHOLS BY ACETYLATION IN PYRIDINE.

香精油.吡啶乙醇評定游離醇和含量

In the heterocyclic N the indole-like and pyrrole-like N were dominant, while little, if not all, pyridine N was present.

雜環N主要吡啶即使很少

The application of pyridine bases in the field of pharmaceuticals, pesticide, aromatics, rubber, and dyestuff are introduced.

介紹吡啶化合物醫藥農藥香料橡膠染料領域應用

This article is a review for synthesis of hydro- quinoline and hydro-pyridine structure.

本文喹啉合成方法進行綜述介紹

Hemicellulose A extracted from apple pomace was modified by the method of chlorosulfonic acid-pyridine.

蘋果提取半纖維素A采用吡啶進行改性

The invention discloses a 2-ammonia methyl-pyridine nickel composition, a preparation method and the application thereof.

發明公開一種2-甲基吡啶配合及其制備方法應用

The typical K-F reagent has disadvantage of high poisonousness and pyridine malodor.

經典K-F試劑缺點毒性具有吡啶惡臭

Structures of pyridine clusters and mechanism of intracluster proton transfer are presented.

吡啶穩定結構質子轉移過程

Finally, we have characterized the microporous poly(4-vinyl pyridine) membrane.

最后4-乙烯基吡啶進行表征

and nitrogen in pyridine converts to ammonia nitrogen.

吡啶轉化

The experiments in pigs feed showed that chromium 2-pyridine carboxylate is good feed additive.

2-吡啶甲酸配合飼喂試驗表明一種有效飼料添加劑

It could form the inclusion compounds with various small organic molecules such as DMF, DMSO, pyridine, piperidine, quinoline isoquinoline.

許多有機分子化合物諸如DMF,DMSO,吡啶喹啉喹啉形成化合物

In this thesis, catalytic activities of various metal catalysts in the hydrogenation of 3, 5-dimethyl pyridine were investigated.

論文研究不同金屬催化劑催化3,5-甲基吡啶加氫反應影響

The solvent is used by adopting one of or mixture of more than one of cyclohexane, 1, 2-dichloroethane and pyridine.

溶劑采用環己烷、1,2-氯乙烷吡啶一種多種混合使用

The conductivity of the molecule pyridine with selenium atom as the terminal atom is higher than that with oxygen atom or sulfur atom.

導電特性優于分別原子原子作為終端原子情況

The yield was 14 % (based on 2-Hydroxyethyl pyridine), the product was accord the quality standard of pharmaceutic , easy production.

2-羥乙吡啶14%,質量符合藥用標準易于生產有利于實現經濟意義

Methods LAMS was prepared by chlorosulfonic acid - pyridine method , and the structure of was analyzed by 13 C NMR.

方法利用-吡啶昆布多糖進行硫酸利用核磁共振研究結構

The fixation of CO2 carried out by these autotrophs, in addition to ATP, requires reduced pyridine nucleotide.

ATP這些自養生物進行CO2固定需要還原吡啶核苷酸

This paper reviewed the normal processes of synthesizing 2, 3-dichloro-5-trifluoro- methyl pyridine, and valued each process.

綜述2,3--5-甲基吡啶常用合成路線合成路線比較評價

This invention discloses a method for preparing 2, 3-dichloro-5-trichloromethyl pyridine.

發明屬于2,3--5-甲基吡啶制備方法技術領域

The reaction conditions of catechol 2 sodium salt, which was between lead and 4- (2-pyridine azo) were determined.

研究4-(2-吡啶偶氮苯二反應絡合物測定條件

OBJECTIVE To study the interaction between human albumin and the affinity ligand 3-amino methyl pyridine.

目的研究蛋白3-甲基吡啶潛在親和配體之間相互作用規律

The surface acid sites of diatomite detected by pyridine-Raman spectrometry

運用吡啶吸附-拉曼光探測硅藻土表面

Industry: Carbohydrate; Carboxylic acid; Carboxylate; Hydrobromide; Pyridine; Pyridine; Common organic reagent; General inorganic reagent;

所屬行業碳水化合物羧酸羧酸吡啶吡啶通用有機試劑通用無機試劑;;

Study of the synthesis of pyridine-2-carboxylate and its catalytic activity on photo-promoted carbonylation of alkyl bromide

吡啶-2-羧酸合成促進羰基化反應催化性能研究

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